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Published on: 04/10/2022
QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 10th Science Subject -Electricity, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
If resistance decreases, then current will
increase
double
decrease
constant
2.
Kilowatt - hour is the unit of
Power
Potential difference
Force
Electrical energy
3.
Which of the following laboratory apparatus is used during the verification of Ohm's law?
Voltmeter
Ammeter
Rheostat
All the above
4.
The resistance of a conductor directly proportional to
Length
Area
Volt
Current
5.
Give the name of components which is designed to oppose the flow of current.
Capacitor
Resistors
Fuse wire
Inductor
6.
The relation between potential difference (V) and current (I) was discovered by:
Volt
Ohm
Newton
Ampere
7.
The relation between potential difference (V) and current (I) is:
V \(\alpha\)I
V\(\alpha\)I2
V\(\alpha\)\(\frac{I}{I}\)
None of the above
8.
The resistance of material depends on.
Temperature
Length of conductor
Area of cross-section
All the above
9.
The amount of work done in joules when one unit electric charges moves from one point to another point in an electric circuit is called.
Resistance
Potential difference
Current
charge
10.
According to Ohm's law if voltage increase and resistance stays the same
Resistance decreases
Current increases
Current remains the same
Current decreases
11.
A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is
0.017 ohm
58.82 ohm
58.82 kilo ohm
None of the above
12.
The S1 unit of power is
joule
ampere
Watt
ohm
13.
When one of three series resistors is removed from a circuit and the circuit is reconnected the current
increase by half
increases
decreases by half
none of the above
14.
When will be the current flow in a circuit?
A switch is closed
A switch is opened
Switch is either open or closed
None of the above
15.
A series circuit consists of three resistors with values of 140, 250 and 220. The total resistance is
330
610
720
None of the above
1.
(a)
increase
2.
(d)
Electrical energy
3.
(d)
All the above
4.
(a)
Length
5.
(b)
Resistors
6.
(b)
Ohm
7.
(a)
V \(\alpha\)I
8.
(d)
All the above
9.
(b)
Potential difference
10.
(b)
Current increases
11.
(b)
58.82 ohm
12.
(c)
Watt
13.
(b)
increases
14.
(a)
A switch is closed
15.
(b)
610
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
